package cn.fzkj.framework.security.service;

import cn.fzkj.common.enums.UserStatus;
import cn.fzkj.common.utils.StringUtil;
import cn.fzkj.framework.exception.client.ClientException;
import cn.fzkj.framework.security.LoginUser;
import cn.fzkj.project.user.domain.User;
import cn.fzkj.project.user.service.IUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private IUserService userService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {
        User user = userService.selectUserByUserName(username);
        if (StringUtil.isNull(user))
        {
            log.info("登录用户：{} 不存在.", username);
            throw new UsernameNotFoundException("登录用户：" + username + " 不存在");
        }
        else if (UserStatus.DELETED.getCode() == user.getDeleted())
        {
            log.info("登录用户：{} 已被删除.", username);
            throw new ClientException("对不起，您的账号：" + username + " 已被删除");
        }
//        else if (UserStatus.DISABLE.getCode().equals(user.getAvaliable()))
        else if (UserStatus.DISABLE.getCode() == user.getAvaliable())
        {
            log.info("登录用户：{} 已被停用.", username);
            throw new ClientException("对不起，您的账号：" + username + " 已停用");
        }

        return createLoginUser(user);
    }

    public UserDetails createLoginUser(User user)
    {
        return new LoginUser(user, user.getUserType() == 1 ? "ADMIN" : "USER");
    }
}
